/* Copyright (c) 2012 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ /* From dev/ppb_url_util_dev.idl modified Wed Aug 28 19:09:17 2013. */ #ifndef PPAPI_C_DEV_PPB_URL_UTIL_DEV_H_ #define PPAPI_C_DEV_PPB_URL_UTIL_DEV_H_ #include "ppapi/c/pp_bool.h" #include "ppapi/c/pp_instance.h" #include "ppapi/c/pp_macros.h" #include "ppapi/c/pp_stdint.h" #include "ppapi/c/pp_var.h" #define PPB_URLUTIL_DEV_INTERFACE_0_6 "PPB_URLUtil(Dev);0.6" #define PPB_URLUTIL_DEV_INTERFACE_0_7 "PPB_URLUtil(Dev);0.7" #define PPB_URLUTIL_DEV_INTERFACE PPB_URLUTIL_DEV_INTERFACE_0_7 /** * @file * This file defines the PPB_URLUtil_Dev interface. */ /** * @addtogroup Structs * @{ */ /* * A component specifies the range of the part of the URL. The begin specifies * the index into the string of the first character of that component. The len * specifies the length of that component. * * This range does not include any special delimiter for that component, so * the scheme doesn't include the trailing colon, the username and password * don't include the @ and :, the port doesn't include the colon, the query * doesn't include the ?, and the ref doesn't include the #. * * The exception is that the path *does* include the first /, since that's an * integral part of the path. * * If the component is not present at all, begin will be 0 and len will be -1. * If the component is present but empty, the length will be 0 instead. Example: * http://foo/search -> query = (0, -1) * http://foo/search? -> query = (18, 0) */ struct PP_URLComponent_Dev { int32_t begin; int32_t len; }; PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_URLComponent_Dev, 8); struct PP_URLComponents_Dev { struct PP_URLComponent_Dev scheme; struct PP_URLComponent_Dev username; struct PP_URLComponent_Dev password; struct PP_URLComponent_Dev host; struct PP_URLComponent_Dev port; struct PP_URLComponent_Dev path; struct PP_URLComponent_Dev query; struct PP_URLComponent_Dev ref; }; PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_URLComponents_Dev, 64); /** * @} */ /** * @addtogroup Interfaces * @{ */ /* * URL encoding: URLs are supplied to this interface as NULL-terminated 8-bit * strings. You can pass non-ASCII characters which will be interpreted as * UTF-8. Canonicalized URL strings returned by these functions will be ASCII * except for the reference fragment (stuff after the '#') which will be * encoded as UTF-8. */ struct PPB_URLUtil_Dev_0_7 { /* * Canonicalizes the given URL string according to the rules of the host * browser. If the URL is invalid or the var is not a string, this will * return a Null var and the components structure will be unchanged. * * The components pointer, if non-NULL and the canonicalized URL is valid, * will identify the components of the resulting URL. Components may be NULL * to specify that no component information is necessary. */ struct PP_Var (*Canonicalize)(struct PP_Var url, struct PP_URLComponents_Dev* components); /* * Resolves the given URL relative to the given base URL. The resulting URL * is returned as a string. If the resolution is invalid or either of the * inputs are not strings, a Null var will be returned. The resulting URL * will also be canonicalized according to the rules of the browser. * * Note that the "relative" URL may in fact be absolute, in which case it * will be returned. This function is identical to resolving the full URL * for an on a web page. Attempting to resolve a relative URL * on a base URL that doesn't support this (e.g. "data") will fail and will * return a Null var, unless the relative URL is itself absolute. * * The components pointer, if non-NULL and the canonicalized URL is valid, * will identify the components of the resulting URL. Components may be NULL * to specify that no component information is necessary. */ struct PP_Var (*ResolveRelativeToURL)( struct PP_Var base_url, struct PP_Var relative_string, struct PP_URLComponents_Dev* components); /* * Identical to ResolveRelativeToURL except that the base URL is the base * URL of the document containing the given plugin instance. * * Danger: This will be identical to resolving a relative URL on the page, * and might be overridden by the page to something different than its actual * URL via the tag. Therefore, resolving a relative URL of "" won't * necessarily give you the URL of the page! */ struct PP_Var (*ResolveRelativeToDocument)( PP_Instance instance, struct PP_Var relative_string, struct PP_URLComponents_Dev* components); /* * Checks whether the given two URLs are in the same security origin. Returns * FALSE if either of the URLs are invalid. */ PP_Bool (*IsSameSecurityOrigin)(struct PP_Var url_a, struct PP_Var url_b); /* * Checks whether the document hosting the given plugin instance can access * the given URL according to the same origin policy of the browser. Returns * PP_FALSE if the instance or the URL is invalid. */ PP_Bool (*DocumentCanRequest)(PP_Instance instance, struct PP_Var url); /* * Checks whether the document containing the |active| plugin instance can * access the document containing the |target| plugin instance according to * the security policy of the browser. This includes the same origin policy * and any cross-origin capabilities enabled by the document. If either of * the plugin instances are invalid, returns PP_FALSE. */ PP_Bool (*DocumentCanAccessDocument)(PP_Instance active, PP_Instance target); /* * Returns the URL for the document. This is a safe way to retrieve * window.location.href. * The components pointer, if non-NULL and the canonicalized URL is valid, * will identify the components of the resulting URL. Components may be NULL * to specify that no component information is necessary. */ struct PP_Var (*GetDocumentURL)(PP_Instance instance, struct PP_URLComponents_Dev* components); /* * Returns the Source URL for the plugin. This returns the URL that would be * streamed to the plugin if it were a NPAPI plugin. This is usually the src * attribute on the element, but the rules are obscure and different * based on whether the plugin is loaded from an element or an * element. * The components pointer, if non-NULL and the canonicalized URL is valid, * will identify the components of the resulting URL. Components may be NULL * to specify that no component information is necessary. */ struct PP_Var (*GetPluginInstanceURL)( PP_Instance instance, struct PP_URLComponents_Dev* components); /* * Returns the Referrer URL of the HTTP request that loaded the plugin. This * is the value of the 'Referer' header of the request. An undefined value * means the 'Referer' header was absent. * The components pointer, if non-NULL and the canonicalized URL is valid, * will identify the components of the resulting URL. Components may be NULL * to specify that no component information is necessary. */ struct PP_Var (*GetPluginReferrerURL)( PP_Instance instance, struct PP_URLComponents_Dev* components); }; typedef struct PPB_URLUtil_Dev_0_7 PPB_URLUtil_Dev; struct PPB_URLUtil_Dev_0_6 { struct PP_Var (*Canonicalize)(struct PP_Var url, struct PP_URLComponents_Dev* components); struct PP_Var (*ResolveRelativeToURL)( struct PP_Var base_url, struct PP_Var relative_string, struct PP_URLComponents_Dev* components); struct PP_Var (*ResolveRelativeToDocument)( PP_Instance instance, struct PP_Var relative_string, struct PP_URLComponents_Dev* components); PP_Bool (*IsSameSecurityOrigin)(struct PP_Var url_a, struct PP_Var url_b); PP_Bool (*DocumentCanRequest)(PP_Instance instance, struct PP_Var url); PP_Bool (*DocumentCanAccessDocument)(PP_Instance active, PP_Instance target); struct PP_Var (*GetDocumentURL)(PP_Instance instance, struct PP_URLComponents_Dev* components); struct PP_Var (*GetPluginInstanceURL)( PP_Instance instance, struct PP_URLComponents_Dev* components); }; /** * @} */ #endif /* PPAPI_C_DEV_PPB_URL_UTIL_DEV_H_ */